Unit4EarthquakesPeriod1Warming-up(一)学习要点（目标）（1）了解有关地震的知识（2）掌握imagine,happento的用法（二)学习重点与难点一．词组与句型二．难点拓展:happento的用法；1.Thereis/was/hasbeen/havebeen/mustbe/canbe/willbe/isgoingtobe/usedtobeeg:Thereusedtobeatemplehere.2.imagine(sb/sb's)sth/doingsthimaginesb/sthtobeimaginethateg:Ican'timaginemymarryingagirlofthatsort.3.happenvi.发生，不能用于被动语态(1)happento+n.发生于......身上eg:Shehopednothingbadwouldhappentohim.(2)happentodo碰巧做...偶然做...eg:Ihappenedtobetherewhenthefirestarted.(3)Ithappens/happenedthat碰巧eg:Ithappenedthatthefamousactorwasherbrother.(三)阅读任务1.Page25:Warmingup2.Page62:Talking(四)自我测评：1）《点对点》P48I,II2)《精英英语-阅读完形周练测》P17-18Period2Pre-readingReading&Comprehending(一)学习要点(目标)(1)了解唐山大地震的相关常识。(2)掌握rightaway,rise,burst,inruins,atanend的用法。（二）学习重点与难点一．词组与句型rightaway立即，马上lookfor寻找thinklittleof轻视，小看asusual像往常一样asif仿佛，好像atanend结束，终结inruins严重受损；破败不堪blowaway吹走insteadof代替而不是digout掘出；发现tothenorthof在。。。。。。的北部putdown写下，记下；放下；镇压1.rightaway,straightaway,atonce立即,马上2.rise(rose,risen)vi.&n.上升，上涨；站起来；增加；提高；升高；起床3.eg:Priceshavebeenrisingsteadilyduringthepastdecade.过去的十年间物价一直在稳步上涨。Theinjuredmancouldn'trisebyhimself.辨析：rise,raiserise是不及物动词，不能带宾语，也不能用语被动语态．一般表示事物本身自然地由低处升至高处或表示站立，起床等．raisevt.提高；举起；种植；饲养（raisepigs）；赡养（raiseafamily）；筹集（raisemoney）raisethelivingstandardofthepeople提高人民的生活水平4.too...to...太．．．．．．而不能．．．．．．eg:Thissentenceistoodifficultformetotranslate.too...to...在下列情况下表示肯定意义(1)too之后常接表示主语的态度，情感，心情或倾向的词，如glad,happy,pleased,eager,anxiouseg:Weweretooeagertoknowtheresultoftheexam.我们急于想知道考试结果。(2)如果在too...to...结构中含有not,never等否定词时，则表示肯定eg:Englishisn'ttoodifficulttolearn.(3)与cannot连用时，常表示＂越．．．．．．越好，再．．．．．．也不为过＂eg:Youcannotbetoocarefultocrossthestreet.你过马路的时候越小心越好。4.Miceranoutofthefieldslookingforplacestohide.此处是现在分词短语作伴随状语。现在分词所表示的动作与谓语动词表示的动作同时发生。Mymotherwasinthekitchencookingameal.Helayonthegrasslookingatthesky.Hedugoutaboxofmoneyfeelingveryexcited.5.burstvi.(burst,burst)使爆炸；破裂；爆发burstinto/out突然迸发burstintotears/cheersburstoutdoingeg:Sheburstintolaughter.=Sheburstoutlaughing.她突然大笑起来。6.thinklittle/nothingof轻视，小看thinkhighly/wellof对.......评价高thinkmuch/alot/agreatdealofthinkbadly/illof对......评价糟behighly/wellthoughtof7.shakevt.&vi.（shook,shaken）使摇动；震动；震惊,动摇eg:Thegirlshookwithfear.女孩吓得发抖。Whathedidshookhisparents.他所做的事震惊了他的父母。shakehandswithsb同某人握手1shakeone'shead摇头8.Itseemed/seemsasif...看起来仿佛，好象asif常用在look,seem,feel,sound等系动词后引导表语从句，从句中的语气可用陈述语气，也可用虚拟语气。如果asif/though引导的表语从句或方式状语从句与事实相反，从句要用虚拟语气。即动词若是be的形式，要用were；与现在事实相反，从句用一般过去时态；与过去事实相反，从句用过去完成时态；与将来事实相反，从句用would/could/might+动词原形但如果从句说的是客观事实，也可不用虚拟语气。eg:Itseemsasifthemeetingneverended.看起来会议没完没了。Hekeptworkingasifnothin...
